Sidi Alba 2 Cycling Shoes Black With a carbon composite sole, precise fit, and instant comfort from a flexible upper, the Alba 2 road shoe is a brilliant upgrade to enjoying the renowned performance of Sidi cycling shoes. Sidi Alba 2 Cycling Shoes Black With a carbon composite sole, precise fit, and instant comfort from a flexible upper, the Alba 2 road shoe is a brilliant upgrade to enjoying the renowned performance of Sidi cycling shoes.Technology:

• Materiale Politex:

The "politex" material is constructed with several overlapping layers with different physical mechanical properties, the compacted PVC is coupled to two fabrics (knitted felt) which is then film dyed for long-lasting color retention. "Politex" offers strong resistance to tearing, laceration, stretching and discoloration. "Politex" is made in strict compliance with European regulations and is a totally "green" product.

• Tecno 3 System:

SIDI'S TECHNO 3 SYSTEM adjusts the entire length of the shoe, adapting the upper to the shape of the foot for a custom fit. SIDI's famous and reliable replaceable closures are enhanced with a new proprietary SIDI Wire material that is non-binding for effortless and intuitive adjustments on the fly. Like most SIDI small parts, the TECNO 3 BUCKLE is serviceable and replaceable.

• Tallone Sidi:

The reinforced heel keeps the foot in an optimal position and prevents the shoe from deforming from extreme performance or prolonged pressure.

Replaceable tacco:
For walking, the Sidi cycling shoes include a replaceable polyurethane heel pad.Characteristics:

• - Upper by Politex
• - Millennium 4 Carbon Composite Sole
• - Replaceable heel pad
• - Soft Instep 3 system
• - Tecno-3 System
• - Sidi heel